Light core structure and manufacturing process thereof

Abstract

The present invention provides a light core structure and a manufacturing process thereof Firstly, an insulation material that is temperature resistant and has high thermal conductivity is provided to serve as a base material and the base material is used to form a thermal conductive body that has a cylindrical shape, a circular tubular shape, a spherical pillar shape, or a conical pillar shape. Printing techniques are then applied to print solderable conductive metal wiring on a surface of the thermal conductive body and heat is applied to cure the wiring to form a curved surface circuit. Afterwards, SMD bonding technique is applied, together with a fixture, to mount SMD LED elements to the curved surface of the thermal conductive body through soldering. The thermal conductive body is then coupled to an adaptor element through threading or other suitable machining or being used in combination with other thermally conductive bar.

I claim: 
     
         1 . A manufacturing process of light core structure, comprising the following steps:
 (1) using an insulation material that is temperature resistant and has high thermal conductivity to serve as a base material, using the base material to form a thermal conductive body;   (2) after Step (1), applying techniques selected from curved surface printing, transferring, and transfer printing to print solderable conductive metal wiring on a surface of the thermal conductive body and applying heat to cure the wiring to form a curved surface circuit;   (3) after Step (2), applying bonding technique and soldering oven facility, together with a fixture, to mount at least one light-emitting element to the curved surface of the thermal conductive body through soldering; and   (4) after Step (3), coupling the thermal conductive body to an adaptor element.   
     
     
         2 . The manufacturing process of light core structure according to  claim 1 , wherein the thermal conductive body is one of a cylindrical shape, a circular tubular shape, a spherical pillar shape, and a conical pillar shape. 
     
     
         3 . The manufacturing process of light core structure according to  claim 1 , wherein the thermal conductive body  1  trol unit further has a switch exposed on an external surface of said body member for manually turning on and off said automatic audio playing device. 
     
     
         4 . The manufacturing process of light core structure according to  claim 1 , wherein the adaptor element is made of one of metal and alloys thereof, plastics that are temperature resistant and thermally conductive, and thermally conductive ceramics. 
     
     
         5 . The manufacturing process of light core structure e according to  claim 1 , wherein the adaptor element has a surface to which a plurality of LEDs is mounted, each of the LEDs being electrically connected. 
     
     
         6 . The manufacturing process of light core structure according to  claim 1 , wherein the light-emitting element comprises an LED or an SMD LED. 
     
     
         7 . A light core structure, comprising:
 a thermal conductive body, which has an end face and a circumferential surface to each of which at least one light-emitting element is mounted, the light-emitting element being electrically connected.   
     
     
         8 . The light core structure according to  claim 7 , wherein the thermal conductive body is one of a cylindrical shape, a circular tubular shape, a spherical pillar shape, and a conical pillar shape. 
     
     
         9 . The light core structure according to  claim 7 , wherein the light-emitting element comprises an LED or an SMD LED. 
     
     
         10 . A light core structure, comprising:
 at least one cylindrical thermal conductive body, which has a circumferential surface to which at least one light-emitting element is mounted, the light-emitting element being electrically connected; and   two conic pillar like thermal conductive bodies, which are respectively mounted to two ends of the cylindrical thermal conductive body, each of the conic pillar like thermal conductive bodies comprising an end face and a circumferential surface to each of which at least one light-emitting element is mounted, the light-emitting element being electrically connected.